What is Least Privilege or Need to Know in ITSolutionLeast P

What is Least Privilege or (Need to Know) in IT?

Solution

Least Privilege or Need to know is the principle of least privilege that is used  for effective way to prevent information security incidents to maintain highly secure organization.

for example militrary and intelligence services. it\'s an important concept in computer security and fundamental authorization for promoting minimum user privileges on computers based job  necessities.it\'s helps to reduce the attack on data of computer by eliminating unnecessary privileges and network access exploits to computers
Each and Every program and user of the system should operate using the least set of privileges necessary to complete the job.and Important job is how principle limits managed the damage that can result from an accident or errors. by help of it reduces the number of potential interactions among privileged programs or jobs to the minimum for correct operation, so that unintentional, unwanted, or improper uses of privilege are minimize.
when it arises related to misuse of a privilege, then number of programs that must be audited is minimized. another way, for example a mechanism can provide ‘firewalls,’ the principle of least privilege provides a rationale for where to install the firewalls in system. The military security rule of ‘need-to-know’ is an example of least privilege or Need to Know.